Registers an event sink for receiving notifications of method calls.
Only a single event sink may be registered with an interceptor at a time. Registering a sink of NULL is legal, and causes the interceptor to release any previously registered sink that it might be holding on to.
HRESULT RegisterSink( ICallFrameEvents *psink );
A pointer to the event sink. See ICallFrameEvents.
This method can return the following values.
||The method completed successfully.|
||An unexpected error has occurred.|
|Windows version||Windows 2000 Professional [desktop apps only] Windows 2000 Server [desktop apps only]|